第5回
UT分析システムの適用によるUT評価手法の高度化
著者:
井原 亮一,Ryoichi IHARA,井 裕一,Yuichi I,西田 純一朗,Jun-ichiro NISHIDA,川田 かよ子,Kayoko KAWATA,川瀬 直人,Naoto KAWASE
発刊日:
公開日:
キーワードタグ:
In domestic nuclear power plants, ultrasonic testing is performed as an in-service inspection for piping accor ding to JSME code. Using automated UT equipments and UT analysis system, confirmation of repeatability for UT data, automated extraction and detailed evaluation are performed. Furthermore, automated reporting function ma kes reduction of hours of work. In this report, the outline and advantage of UT analysis system are described....
英字タイトル:
Upgrading of UT Evaluation Technique Applying UT Analysis System
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論文
原子炉容器上蓋管台ECT検査用の新しい薄型プローブの検証
著者:
難波 一成,Kazushige NAMBA,Non-Member 中井 正義 Masayoshi NAKAI Non-Member 神納 健太郎 Kentaro JINNO Non-Member 山口 岳彦 Takehiko YAMAGUCHI Non-Member 熊谷 肇 Hajime KUMATANI Non-Member 井原 亮一 Ryoichi IHARA Member 川浪 精一 Seiichi KAWANAMI Non-Member
発刊日:
公開日:
The probe to be applied for the inner surface of the CRDM tubing having a narrow portion of the reactor vessel, however existing probe is not applicable to the minimum gap 1.5 mm of the CRDM tubing. It is necessary to study further thinning of the probe while maintaining sufficient detectability and flaw direction discrimination. Therefore, a new coil system using pancake coils was developed. As a result of a verification test, it was confirmed that an EDM flaw of 0.2 mm in length, 0.2 mm in width and 0.2 m...
英字タイトル:
 Verification of new thin ECT probe for reactor vessel head nozzle
第6回
UT分析システムの適用によるUT評価手法の高度化
著者:
井原 亮一,Ryoichi IHARA,井 裕一,西田 純一朗,Jun-ichiro NISHIDA,Kayoko KAWATA
発刊日:
公開日:
キーワードタグ:
In Japanese nuclear power plants, ultrasonic testing is performed as in-service inspection for piping welds according to JSME code. W e developed new UT system for piping welds to improve reliability and efficiency. Automated scanning equipments and digital acquisiti on units realized high quality and repeatability of UT data. Analysis system with various automated function and 3D model function rea lized high reliability and high speed of data analysis. In this paper, the outline and advantage of UT analy...
英字タイトル:
Advanced UT Evaluation Applying UT Analysis System